BPT-Pro2 for Windows - Version 2.230 BPT-Pro not only can display measurements of all or parts of segment dimensioning but also measures free curves. Even some professional CAD software cannot give you the dimensions of curved lines, but with BPT-Pro easily measures curved segments. With BPT-Pro2, your Adobe Illustrator software becomes a powerful 2D-CAD program. Compared to other expensive CAD programs, BPT-Pro is affordably priced.